Motorcycle air cleaner



FIG. 1 is a top, front, and left side perspective view of a motorcycle air cleaner showing our new design;

FIG. 2 is front elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top, front, and left side perspective view thereof with the broken line showing of environmental structure omitted;

FIG. 9 is a front elevation view thereof with the broken line showing of environmental structure omitted;

FIG. 10 is a left side elevation view thereof with the broken line showing of environmental structure omitted;

FIG. 11 is a rear elevation view thereof with the broken line showing of environmental structure omitted;

FIG. 12 is a right side elevation view thereof with the broken line showing of environmental structure omitted;

FIG. 13 is a top plan view thereof with the broken line showing of environmental structure omitted; and,

FIG. 14 is a bottom plan view thereof with the broken line showing of environmental structure omitted.

The broken lines in the drawings illustrate portions of the motorcycle air cleaner and environmental structure that form no part of the claimed design. 

CLAIM The ornamental design for a motorcycle air cleaner, as shown and described. 